Thorius omiltemi is a species of salamander in the family Plethodontidae. It is endemic to the area around Omiltemi in the Sierra Madre del Sur of Guerrero, Mexico, at elevations of 2500m–2950mm (8,200feet–9,680feetm) asl.[1]
It is a terrestrial salamander that inhabits pine-oak-fir cloud forest and pine-oak forest. It lives under the bark of fallen tree logs. It is threatened by habitat loss caused by agriculture, logging, and human settlement.